Question

How to find the index of the first element in an int array that passes a test in Node.js

Answer 1

const arr = [72, 76, 94, 100, 83, 97];
  
function checkValue(val) {
    return val >= 81;
} 
  
console.log(arr.findIndex(checkValue));
  
  
  
/*
  
run:
  
2
  
*/

 

70+ SQL courses for beginners and professionals